A small protected landscape on the Muschelkalk and Keuper border, defined by hedgerows, meadows, and a mosaic of traditional land uses.
Heselgraben
Heselgraben is a small protected landscape located in the state of Baden-Württemberg in southwestern Germany. It spans two administrative districts, Freudenstadt and Rottweil, and covers territory within the municipalities of Empfingen and Sulz am Neckar. The area sits on the geological transition between Muschelkalk limestone and Keuper formations within the natural region known as the Obere Gäue.
The landscape is defined by a fine-grained mosaic of small land-use patches rather than a single dominant habitat type. Hedges, field coppices, semi-dry grasslands, wet meadows, and ponds together create a richly structured traditional countryside. To the north, the Empfinger Stauweiher pond adds an aquatic element, while the Empfinger Bach stream runs through the area. The southern portion of the protected area is also part of the Natura 2000 FFH site "Wiesen und Heiden an Glatt und Mühlbach," linking its protection to broader European ecological networks.
As a designated protected landscape under German conservation law, Heselgraben represents the agricultural, ecological, and aesthetic value of a traditional working landscape that still supports a notable diversity of species and habitats. Its modest size is offset by its high structural variety and its role within a wider regional system of landscape protection areas in the Freudenstadt and Rottweil districts.